Substations potest dividi centrum substations terminalibus substations; -usque gradum substations, gradus-descendit substations; substations ratio virtutis, industriae et fodienda substations, ferriviaria substations (27.5KV, 50HZ) 1000KV, 750KV, 500KV, 330KV, 220KV, 110KV, 66KV, 35kV, 10KV, et alia 6.3KV voltage substations gradus; 10KV substations; genus arca archa-substations.

Uti anguli ferrum fistula ferro arce columnam materia ventis pondus coefficiens minimo vento resistere valet turri columna connectitur extremis flange et fulmen tensioned non facile corrumpi atque sumptus sustentacionem reducitur. Parva, area terrae salutare opibus idoneum locum lectio turris leve corpus et commodo nulla installation constructione breve tempus. Malum consilium perficeret ferro structura turris codice consilium code entis. Tempus usus effective, plus quam L annis.

Euismod sunt consideranda:
1. turrim verticality: I %‰

2. Design ventus celeritate: 25m / s-35m / s

III, grounding resistentia immunibus: ≤4Ω

IV, super glaciem involvent licet turrim, 5-6mm

5. anti-damnum facultatem: Ventus X

6. anti-curatio ærugo, calidum pede cadmiae anti-curatio / Stannum autem anti-frigus pede / pingis